Results 11 to 20 of about 1,135 (200)

DESARROLLO DE CLONES HIBRIDOS DE PAPA ANDIGENA RESISTENTES A VIRUS

open access: yesProspectiva Universitaria, 2022
Utilizando 19 clones F1 de cruzas dialélicas en diseño 3 y de polinización libre de cultivares de la especie de papas nativa Solanum tuberosum subsp. andigena con resistencia de campo a virus: 16 a un virus y 3 a dos virus, se propuso desarrollar una progenie F3 con mayor frecuencia de genes de resistencia a dos o más virus, mediante selección ...
Torres, Gustavo Javier
openaire   +3 more sources

NYMPH CONTROL OF Mahanarva andigena WITH Metarhizium anisopliae IN GREENHOUSE AND FIELD CONDITIONS IN PASTAZA, ECUADOR

open access: yesTropical and Subtropical Agroecosystems, 2018
The efficacy of four native isolations of Metarhizium anisopliae in the control of Mahanarva andigena nymphs in greenhouse and field was evaluated. In both conditions, the treatments were: four native isolations: T1: MT-51 (01), T2: P-50 (01), T3: T-63 ...
Segundo Benedicto Valle   +5 more
doaj   +3 more sources

GRAY-BREASTED MOUNTAIN-TOUCAN Andigena hypoglauca, FIRST NEST RECORD

open access: yesRevista Ecuatoriana de Ornitología
The first nest of Gray-breasted Mountain-Toucan Andigena hypoglauca is described, alongside observation on its nesting behavior and feeding.
Charles A. Vogt   +2 more
openaire   +3 more sources

Crioconservación de yemas de microtubérculos de papa Solanum tuberosum ssp. andigena mediante desecado de tejidos

open access: yesCiencia y Tecnología Agropecuaria, 2009
En la Corporación de Investigación Agropecuaria Corpoica, C.I. Tibaitatá, se evaluó la crioconservación de yemas de microtubérculos en dos accesiones de papa Solanum tuberosum ssp. andigena de la Colección Central Colombiana: C.C.C.
Ángela Liliana Rivera Calderón   +3 more
doaj   +3 more sources

Molecular Mechanisms of Dual Potato Reproduction. [PDF]

open access: yesPhysiol Plant
ABSTRACT Changing environmental conditions caused by global warming threaten potato cultivation due to its sensitivity to both heat and drought. Unfortunately, classic potato breeding is slow to generate varieties that, whereas maintaining good yields, are resistant to unfavourable climatic conditions.
Kasprzewska A, Basińska-Barczak A.
europepmc   +2 more sources

Propuesta de un sistema de transformación de plantas de papa (<i>Solanum tuberosum sp. andigena</i> var. Pastusa suprema) mediado por <i>Agrobacterium tumefaciens</i>

open access: yesAgronomía Colombiana, 2007
<p align="justify">Se ha demostrado que la transformación de papa (<i>Solanum tuberosum</i>) mediada por <i>Agrobacterium tumefaciens</i> es dependiente del genotipo y que la mayoría de protocolos de transformación ...
López Alfredo, Chaparro Alejandro
doaj   +1 more source

A chromosome-level genome assembly of Solanum brevicaule (PI 473011) Y1-5, a wild potato relative with robust resistance to potato cyst nematodes. [PDF]

open access: yesPlant Genome
Abstract Potato cyst nematodes (PCNs), Globodera rostochiensis and Globodera pallida, are globally recognized quarantine pests that can cause severe yield losses in potatoes (Solanum tuberosum L.) if left uncontrolled. Deploying host resistance remains the most effective, economical, and environmentally sustainable strategy for PCN control.
Shanmugavel S   +10 more
europepmc   +2 more sources

GERMIN3 regulates tuber initiation and axillary bud activation by facilitating plasmodesmatal gating. [PDF]

open access: yesPlant J
Significance Statement We present evidence that GERMIN3 lies downstream of the tuberigen activation complex (and possibly the florigen activation complex) to regulate plasmodesmatal (PD) gating to facilitate the flux of sucrose to meristems leading to meristem activity and downstream developmental processes.
Campbell R   +11 more
europepmc   +2 more sources

Powdery scab effect on the potato Solanum tuberosum ssp andigena growth and yield

open access: yes, 2011
Powdery scab affects most potato production zones in the world. The causal organism Spongospora subterranea f. sp. subterranea forms galls in roots and lesions on tubers during its replication. Recent researches suggest that S. subterranea could cause harmful effects on the host plant and potentially on yield.In order to quantify the disease impact on ...
Gilchrist, Elizabeth   +3 more
openaire   +5 more sources

Bird-window collisions: A comprehensive dataset for the Neotropical region. [PDF]

open access: yesEcology
Abstract Our primary objective was to compile a comprehensive dataset on bird–window collisions throughout the Neotropical region, including both published and unpublished sources. On May 12, 2020, we extensively disseminated invitations to provide data via email and social media platforms.
Piratelli AJ   +133 more
europepmc   +2 more sources

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